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C2-00
Service Manual
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C6001, C6002, C6003, C6004 no longer present
C6005, C6011, C6020 1.35V
C6009 1.14V
RM-704
RF Troubleshooting
Issue 1
COMPANY CONFIDENTIAL
Page 4 – 57
Copyright © 2011 Nokia. All rights reserved.
132
134
Table of Contents
Main Page
Table of Contents
15
Warnings and Cautions
4
Battery Information
8
Product Selection
17
Phone Features
17
Figure 1 RM-704 (Nokia C2-00) Product Picture
17
Hardware Features
17
Accessories
18
Technical Specifications
19
Transceiver General Specifications
19
Battery Endurance
19
Section 1
23
List of Figures
23
Table of Contents
23
Service Tools
25
Product Specific Tools
25
General Tools
25
Fps-21
27
Cables
29
Ca-128Rs
30
Ca-31D
30
Ca-89Ds
30
Ca-99Ps
30
Service Concepts
32
POS (Point of Sale) Flash Concept
32
Flashing, Certificate Restore and Product Code Change
33
Flashing, Certificate Restore, Product Code Change and EM Calibration
34
BB and RF Tuning
35
Section 2
39
List of Figures
39
Baseband Main Troubleshooting
41
Phone Does Not Power on
42
Power Supply Troubleshooting
42
Listing 1: High Current When Battery Is Inserted, I>500Ma;
43
Listing 2: High Current after Pressing Power-On Key, 100Ma<I<500Ma
44
Clocking System Troubleshooting
45
Flash Programming Troubleshootin
47
Main Memory Troubleshooting
48
Charging Troubleshooting
49
SIM Card Troubleshooting
51
Dual SIM Troubleshooting
53
USB Troubleshooting
54
Baseband Troubleshooting
41
Introduction to BB Troubleshooting
41
Non Re-Workable Baseband Components
41
User Interface Troubleshooting
56
Keyboard Troubleshooting
56
Display Troubleshooting
57
Backlight Troubleshooting
58
Camera Interface Troubleshooting
59
Camera Troubleshooting Instructions
59
No Valid Data from Camera Interface IC
61
Audio Troubleshooting
62
Audio Troubleshooting Test Instructions
62
Internal Microphone Troubleshooting
63
Internal Earpiece Troubleshooting
65
IHF Speaker Troubleshooting
66
External Microphone Troubleshooting
67
Headset Speaker Troubleshooting
68
FM Radio Troubleshooting
69
Troubleshooting
69
Baseband Manual Tuning Guide
71
Certificate Restoring BB5
71
Energy Management Calibration
75
Memory Card Troubleshooting
71
Cannot Detect Memory Card
71
Issue
79
Introduction to RF Troubleshooting
81
Maintenance Overview
81
Maintenance Step 1
82
Maintenance Step 2
82
Maintenance Step 3
82
Maintenance Step 4
83
Non Re-Workable RF Components
81
Maintenance Working Flow
83
Overview
83
Case 1: All Self Tests Passed
83
Case 2: X-Tal, Antenna Detection and FEM ID Self-Test Failed
83
Case 3: RF Internal Loopback Failure
84
Maintenance Step 1-Self Test
84
Maintenance Step 2 -Debugging and Troubleshooting
85
Troubleshooting
85
Visual Inspection Check Flow
85
RF Troubleshooting: X-Tal Debug Check Flow
87
RF Troubleshooting: Antenna Detection Check Flow
88
RF Troubleshooting: AFC Troubleshooting
89
Receiver Troubleshooting
89
Receiver Troubleshooting Overview
89
RX LB Troubleshooting
90
RX HB Troubleshooting
94
Transmitter Troubleshooting
95
Transmitter Troubleshooting Overview
95
TX LB Troubleshooting
97
TX HB Troubleshooting
100
Maintenance Step 3- Local Mode Verification and Calibration
102
Maintenance Step 4 -Signalling Mode Test
103
NOKIA CARE SUITE Testing and Tuning Tool
103
General
103
Legal Notice
103
Preparation
104
Installation
105
Install Testing and Tuning Tool
105
Launching Care Suite Testing and Tuning Tool
111
You Can Launch Care Suite in the Following Ways
111
Application Launcher
112
Layout
112
Navigation Menu
114
Product Information
115
Configuration of Testing and Tuning Tools
116
Configure Connections between Phone and PC
116
Preferences
117
Network Tab
118
Logs Tab
119
RF Tuning
121
RF Testing
124
Bluetooth Functional Description
125
Bluetooth Troubleshooting
125
EM Calibration
125
Notes
125
Block Diagram
126
Interface Signals
127
Component Placement
128
Symptom, Problem and Repair Solution
129
Test Coverage
130
Test Procedure
130
Bluetooth Troubleshootin
132
Baseband System Module/Rf System Module
137
Baseband System Module
139
Overview
139
Introduction: Phone Description
139
Chipset and Key Components
140
BB Block Diagram
141
Baseband Functional Description
142
Accessory Support
142
Baseband Functional
142
System Power up
143
Modes of Operation
146
Power Distribution
146
Audio Concept
148
Clocking Concept
148
Baseband Electrical Interfaces: Battery
150
Baseband Electrical Interfaces: Charger
150
Baseband Electrical Interfaces: Display(S)
151
Baseband Electrical Interfaces: Memory
152
Baseband Electrical Interfaces: SIM
153
Baseband Electrical Interface: Dual SIM
154
Baseband Electrical Interfaces: Audio Components
155
Baseband Electrical Interfaces: Backlight and Illumination
155
Baseband Electrical Interfaces: Camera
156
Baseband Electrical Interfaces: Keyboard
156
Baseband Electrical Interfaces: Memory Card
157
Baseband Electrical Interfaces: Vibrator
157
Baseband Electrical Interfaces: BT Module
158
RF System Module
158
Overview
158
RF General Description
158
Frequency Plan
158
Regulators and Power Supply Concept
159
RF Block Diagram
160
BOM Release Version and RF Part List
162
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